| 1. Round | 15/09/1998 | Argeș Pitești | - | RC Celta | 0:1 |  |
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| 1. Round | 29/09/1998 | RC Celta | - | Argeș Pitești | 7:0 | |
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| 2. Round | 20/10/1998 | RC Celta | - | Aston Villa | 0:1 | ||||
| 2. Round | 03/11/1998 | Aston Villa | - | RC Celta | 1:3 | |
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| Round of 16 | 24/11/1998 | RC Celta | - | Liverpool FC | 3:1 | ||||
| Round of 16 | 08/12/1998 | Liverpool FC | - | RC Celta | 0:1 | ||||
| Quarter-finals | 02/03/1999 | Olympique Marseille | - | RC Celta | 2:1 | ||||
| Quarter-finals | 16/03/1999 | RC Celta | - | Olympique Marseille | 0:0 |
Spain